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We discovered that adding baking soda to Diet Coke produced a similar reaction when compared to adding Mentos to Diet Coke. We decided to make a video comparing the two reactions.We found that Diet Coke and baking soda works better than Diet Coke and Mentos. This video compares the two reactions. Feel free to make your own experiments and share your findings.

This video was recorded with a Canon PowerShot SX60 HS Camera
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These tutorials will show how to create Windows applications with Visual Basic (VB) Express. VB Express is a free program that can be downloaded from Microsoft's website. These tutorials will take the user step by step through the process of creating a "Hello World" application to advanced programming. All code can be downloaded for free at http://www.schoolfreeware.com

All code examples can be downloaded at SchoolFreeware.com. The tutorial series uses the Free Pascal Compiler with the Lazarus IDE. Lazarus works for Windows Mac and Linux and is a similar to Turbo Pascal / Delphi.

These are the current QBasic - QB64 tutorials from SchoolFreeware. All code used in the tutorials can be downloaded at www.schoolfreeware.com. QBasic is an easy to learn programming language for beginners.

Windows Vista and Windows 7 comes with built-in speech recognition and dictation software. The software is called Windows Speech Recognition (WSR). The tutorials use Windows 7, but users with Windows Vista should be able to follow along without complication